Miley Cyrus, Rihanna and Beyonce Knowles Rock Fashion Rocks

Fri, 05 September 2008 23:57:04 ET

Miley Cyrus has joined Rihanna, Beyonce Knowles and other biggest names to perform charity single "Just Stand Up" at the 5th Annual Fashion Rocks.

The 5th Annual Fashion Rocks has brought some of the biggest names in entertainment including Miley Cyrus, Rihanna and Beyonce Knowles to its stage. Hosted by Dennis Leary, the star-studded event was held on Friday, September 5.

Arriving at the event, Miley became the center of attention while posing on the red carpet. The 15-year-old actress/singer looked glamor but cute in a star-spangled silver dress with black peep-toe heels. The "Hannah Montana" star posed for pictures on the red carpet with her trademark smile.

As for Rihanna, the Barbadian hottie looked sexy wearing a strapless black ruffly dress. Posing for photos, the "Disturbia" singer sported her short and sexy hairstyle. She even let photographers to snap a collection of stars etched on her back.

And Beyonce has thrilled the crowd with her stunning performance. The 27-year-old singer donned a variety outfits, including a gorgeous gold dress with matching high heels, as she performed onstage during the event.

Miley, Rihanna and Beyonce also shared the stage with other big stars, such as Mariah Carey, Mary J. Blige, Ciara and Carrie Underwood, to perform charity single called "Just Stand Up". The single, produced by Kenneth "Babyface" Edmonds and Antonio "L.A." Reid, is aimed at benefiting the Stand Up to Cancer Fundraising Campaign.